1/4" OD Bearings | McMaster-Carr

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System of Measurement

Shaft Diameter

Width

Material

Bearing Seal Type

Ball Bearing Profile

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Cage Material

For Housing ID

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For Load Direction

Combined Radial and Thrust

Lubrication

Maximum Rotation Speed

Ball Material

ABEC Rating

Shaft Type

Round

Bearing Construction

Single Row

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Compliant

Compliant with Exemptions

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REACH

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U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

370 Products

Power Transmission

Ball Bearings

Create less friction than other bearings for use at high speeds

19 products

Roller Bearings

Support higher loads than ball bearings, but run at lower speeds

1 product

Sleeve Bearings

With no moving parts, the plainest type of bearing

11 products

Flanged Sleeve Bearings

A sleeve and thrust bearing in one to support both parallel and perpendicular loads

6 products

Pivot Bearings

Best for applications that require small, precise oscillating motion with limited twisting

2 products

Fabricating and Machining

Drill Bushings

Fit in holes to guide drill bits and other cutting tools for precise and repeatable holes and cuts

243 products

Raw Materials

Plastic

A lightweight alternative to metal and glass

1 product

Steel

Strong, machinable, and weldable—all with material certificates for traceability

4 products

Fastening and Joining

Shims

Align and space components on shafts, or level machinery, cabinets, and doors

83 products